3487690957648 has 20 divisors (see below), whose sum is σ = 6757434380448. Its totient is φ = 1743836924000.

The previous prime is 3487690957643. The next prime is 3487690957687. The reversal of 3487690957648 is 8467590967843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3487690957643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3988023 + ... + 4783273.

Almost surely, 2^{3487690957648} is an apocalyptic number.

It is an amenable number.

3487690957648 is a deficient number, since it is larger than the sum of its proper divisors (3269743422800).

3487690957648 is a wasteful number, since it uses less digits than its factorization.

3487690957648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069362 (or 1069356 counting only the distinct ones).

The product of its (nonzero) digits is 2194698240, while the sum is 76.

The spelling of 3487690957648 in words is "three trillion, four hundred eighty-seven billion, six hundred ninety million, nine hundred fifty-seven thousand, six hundred forty-eight".